1. “Italian for Dummies with CD” by Teresa L. Picarazzi, For Dummies（単語、熟語、会話）
2. “Collins Easy Learning Italian Grammar” by Collins Dictionaries, Harper Collins UK（文法書）
3. “Essential Italian Grammar” Olga Ragusa, Dover Publications（文法書）
4. “Living Language Italian: Complete Edition”, Living Language（コースブック、総合教材）
5. “Italian Now! Level 1: L’italiano d’oggi!” by Marcel Danesi Ph.D., Barron’s Educational Series（コースブック）
6. “Easy Italian Reader Premium” by Riccarda Saggese, McGraw-Hill Education（リーダー）
7. “Italian Short Stories For Beginners: 8 Unconventional Short Stories to Grow Your Vocabulary and Learn Italian the Fun Way!” by Olly Richards, CreateSpace Independent Publishing Platform（リーダー、対訳本）
8. “Barron’s Italian Grammar” by Marcel Danesi, Barron’s Educational Series（文法書）
9. “Italian Phrase Book & CD (Eyewitness Travel Guides Phrase Books)”, DK Publishing（単語、熟語）
10. “Berlitz Phrase Book & Dictionary Italian (Bilingual dictionary)” Berlitz Language（フレーズ集、単語帳）
11. “Italian Verb Drills” by Paola Nanni-Tate, McGraw-Hill Education（動詞活用ドリル）
12. “Barron’s 501 Italian Verbs” by John Colaneri & Vincent Luciani & Marcel Danesi, Barron’s Educational Series（動詞活用表、CD）
13. “Omicidio alla Moda (Italian Easy Reader)” by Cinzia Loredana Medaglia, Martin R. Seiffarth, CreateSpace Independent Publishing Platform（リーダー）
14. “Italian Reader – Short Stories (English-Italian Parallel Text)” Alex Kouzine, Createspace Independent Publishing Platform（リーダー、対訳本）
15. “Favole al telefono” by Gianni Rodari（児童書、リーダー）
16. “Il Piccolo Principe” by Antoine de Saint-Exupéry, Rl Libri（児童書、リーダー）
17. “Barron’s Complete Italian Grammar Review” by Marcel Danesi, Barron’s Educational Series（文法書、ドリル）
18. “Drive Time Italian: Beginner Level”, Living Language（単語、熟語、会話、文法）
19. “Practice Makes Perfect Italian Verb Tenses” by Paola Nanni-Tate, McGraw-Hill Education（動詞の活用ドリル）
20. “Short Stories in Italian: New Penguin Parallel Text” by Nick Roberts, Penguin Books（リーダー、対訳本）
21. “First Italian Reader: A Dual-Language Book” by Stanley Appelbaum, Dover Publication（リーダー、対訳本）
22. “Norwegian Wood Tokyo Blues” by Haruki Murakami, Einaudi